answersLogoWhite

0

🎒

Acids and Bases

An acid is any substance whose aqueous solution is characterized by a sour taste, the ability to turn blue litmus red, and the ability to react with bases and certain metals to form salts. A Base is any substance whose aqueous solution is characterized by a bitter taste, a slippery feel, the ability to turn red litmus blue, and the ability to react with acids to form salts. Questions about the acidity and alkalinity of solutions and different types of acids and bases are found n our Acids and Bases category.

500 Questions

Citric acid is the scientific name of the vitc?

User Avatar

Asked by Wiki User

No, citric acid is not the scientific name of vitamin C. Vitamin C's scientific name is ascorbic acid. Citric acid is a different compound commonly found in fruits like lemons and oranges.

How do acids effect your teeth?

User Avatar

Asked by Wiki User

Acids can weaken the enamel on your teeth, leading to erosion and decay. This can result in sensitivity, cavities, and other dental issues. Regular consumption of acidic foods or drinks without proper oral hygiene can further exacerbate the negative effects on your teeth.

Why is acid rain a social and political problem?

User Avatar

Asked by Wiki User

Acid rain is a social and political problem because it can harm human health, damage buildings and infrastructure, and harm ecosystems. This can lead to increased healthcare costs and infrastructure repairs, which can strain government budgets. Addressing acid rain requires cooperation and coordination between governments, industries, and individuals, making it a complex political issue.

What is the difference between PVC and hpl?

User Avatar

Asked by Wiki User

PVC (Polyvinyl chloride) is a type of plastic material known for its rigidity and durability, commonly used in piping and construction applications. HPL (High Pressure Laminate) is a material made by compressing layers of paper or fabric with resins under high pressure and heat, known for its strength, resistance to scratches, and aesthetic appeal. While PVC is a type of plastic, HPL is a laminated material used for surfaces like countertops and furniture.

What are the disadvantages of muriatic acid?

User Avatar

Asked by Wiki User

Muriatic acid can be highly corrosive and releasing toxic fumes when used in confined spaces, posing health risks if inhaled or if it comes into contact with skin. It can also be damaging to certain materials like metal and fabric if not used properly. Improper disposal of muriatic acid can also harm the environment.

What does acid tongue mean?

User Avatar

Asked by Wiki User

"Acid tongue" is a phrase used to describe someone who speaks in a sharp, critical, or sarcastic manner. It implies that the person's words can be harsh or cutting, often causing hurt or offense to others.

Is tin hard or soft?

User Avatar

Asked by Wiki User

Tin is a soft metal with a low hardness level. It can be easily cut with a knife and is malleable, meaning it can be easily shaped or molded.

What is a conjugate visit at a prison?

User Avatar

Asked by Wiki User

A conjugate visit at a prison allows an inmate to have a private meeting with their spouse or partner in a designated area within the prison. These visits are typically more intimate than regular visits and are aimed at maintaining family connections and relationships.

Uses of bases?

User Avatar

Asked by Wiki User

Bases are commonly used in household cleaning products, as they have properties that help to dissolve dirt and grease. They are also used in agriculture to balance soil pH levels for optimal plant growth. In laboratories, bases are utilized in processes such as titrations and in the production of pharmaceuticals.

Can you give you a few examples of isthmus's?

User Avatar

Asked by Wiki User

Sure! The Isthmus of Panama connects North and South America. The Isthmus of Corinth in Greece connects the Peloponnese peninsula to the Greek mainland. The Isthmus of Tehuantepec in Mexico connects the Pacific Ocean to the Gulf of Mexico.

How do we neutralize the acid in our mouths?

User Avatar

Asked by Wiki User

Our saliva is a powerful neutralising agent, and will reduce the pH of an acid, such as citric acid (fruit)

Combining a base and an acid form?

User Avatar

Asked by Wiki User

Combing an acid and a base produces a salt and water.

Here are the general acid equations.

Acid + Base = Salt + Water

Acid + Alkali = Salt + Water

Acid + Metal = Salt + Hydrogen

Acid + Carbonate = Salt + Water + Carbon Dioxide.

NB An Alkali is a soluble Base.

Is MgCl an acid base or salt?

User Avatar

Asked by Wiki User

What is MgCl ??? If you mean 'MgCl2' then it is a SALT.

What is caustic soda formula?

User Avatar

Asked by Wiki User

The chemical compound known as caustic soda, or sodium hydroxide (NaOH), is a potent base with corrosive properties, widely used in industries like textiles, soaps, and paper production. Its formula NaOH consists of sodium (Na), oxygen (O), and hydrogen (H) atoms.

Chemical Iran is a prominent player in the chemical industry, excelling in the production of high-quality chemicals, including caustic soda. With a focus on excellence and innovation, Chemical Iran ensures its products meet strict industry standards, establishing itself as a trusted supplier of essential chemicals for diverse applications.

What color will the water go if you add litmus?

User Avatar

Asked by Wiki User

The water should stay the same colour if you are using litmus paper, but if you are using a liquid the colour should change.

The colour purely depends on the acidity/alkalinity of the water you are putting it in. Yellows are alkaline, Greens are neutral and Blues are acidic (it may be the other way around.. yellow being acid, blue being alki.) The measure of acidity is pH.

What pH is a weak alkali?

User Avatar

Asked by Wiki User

Strong Acid ; pH = 1-3

Weak acid ; pH = 4-6

Neutral ; pH 7

Weak alkali ; pH = 8 -10 ( The answer)

Strong Alkali ; pH = 11- 14

The functional group that confers acidic properties to organic molecules is?

User Avatar

Asked by Wiki User

The carboxylic Acid functional Group .

It is indicated by R-COOH or R-C(=O)OH or R-C(=O)-O-H

'R' is the rest of the organic molecule

The '-' is a single bond

The '=' is a double bond

Both oxygens are connected directly to the carbon.

What is Hydrochloric acid (hcl) dissociates completely into an h plus ion and a cl- ion when dissolved in water?

User Avatar

Asked by Wiki User

First of all the formula for hydrochloric acid is 'HCl'. NOT 'hcl'. For single letter symbols it is ALWAYS a CAPITAL letter ; hence hydrogen is 'H'. For two letter symbols , the first letter is a CAPITAL letter and the second letter is lower case., hence chlorine is 'Cl;. This is the recognised international standard.

To answer you question .

HCl is hydrogen chloride , which is a gas. However, it readily dissolves in water to form hydrochloric acid. As it dissolves it form the ions 'H^(+)' and 'Cl^(-)'. It is the 'H^(+)' ion that is the acid component and pH is measured against it.

HCl does NOT remain undissociated in water.

Yes I agree it can be confusing. The formula HCl is the same for the gas and the acid.

How many grams of aluminum sulfate are produced from 2.67 mol sulfuric acid With the balanced equation Al2O3 3H2SO4 -- Al2 (SO4)3 3H2O?

User Avatar

Asked by Wiki User

Al2O3 + 3H2SO4 = Al2 (SO4)3 + 3H2O

We note that the molar ratios are

1:3::1:3

By Equivalence

0.89 : 2.67 ;; 0,89 :2.67

So moles of aluminium sulphate produced is 0.89

Using the equation

moles = mass(g) / Mr

Then mass = moles X Mr

Refer to the Atomic Masses in the Periodic Table to find the Mr(Relative Molecular mass of Al2(SO4)3

Hence

Al x 2 = 27 x 2 = 54

S x 3 = 32 x 3 = 96

O x (4 x 3 = 12) 16 x 12 = 192

54 + 96 + 192 = 342 ( Mr of Al2(SO4)3 )

Hence

mass(g) = 0,89 X 342 = 304.38 g (This is the 100% theoretical yield. Experimentally it will be less , owing to losses in the filter paper , spillages etc., )

What color is HCl?

User Avatar

Asked by Wiki User

HCl is a colourless gas, with pungent odour.

When dissolved in water to form hydrochloric acid , it remains colourless.

What cancels out acids?

User Avatar

Asked by Wiki User

to cancel an acid you need to add a base (alkaline) and vice versa.

so for example of this you take vinegar (an acid) and add baking soda (an alkaline) you'll get a chemical reaction releasing gas (in this case CO2) and what your left with is a mixture of water and salt.

When acid reacts with a base does it create salt and water?

User Avatar

Asked by Wiki User

YES!!!

Here are the general acid reactions.

Acid + Base = Salt + Water

Acid + Alkali - Salt + Water

Acid + metal = Salt + Hydrogen

Acid + Carbonate = Salt + Water + Carbon Dioxide.

Here are some examples

2HCl + Na2O = 2NaCl + H2O

HNO3 + KOH = KNO3 + H2O

H2SO4 + Zn = ZnSO4 + H2

2CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2

What is the word equation for hydrochloric acid zinc?

User Avatar

Asked by Wiki User

HCL + Zn --> ZnCl + H2 (Displacement reaction)

How do you calculate 1m h2so4?

User Avatar

Asked by Wiki User

Use the equation

Moles(m) = mass(g) / Mr (Relative Molecular Mass).

To calculate the Mr , refer to the Periodic Table, for Atomic Masses.

For H2SO4

We have

H x 2 = 1 x 2 = 2 ( 1 is the atomic mass of H )

S x 1 = 32 x 1 = 32 ( 32 is the atomic mass of S).

O x 4 = 16 x 4 = 64 (16 is the atomic mass of O).

Adding

2 + 32 + 64 = 98 the Mr of H2SO4

Substituting into the eq'n above

1 mole = mass(g) / 98

Algebraic rearrangement

mass(g) = 1 mole X 98(Mr)

mass(g) = 98 grams. is the mass of 1 mole of H2SO4 .